Golf Mk4
|
| 1 - | Active charcoal filter solenoid valve 1 -N80- |
| 2 - | Hall sender 2 -G163- |
| 3 - | Connector |
| q | Black for Lambda probe -G39- and Lambda probe heating -Z19-. |
| q | Right on underside of vehicle. |
| q | 6-pin |
| Engine code ARZ |
| q | 4-pin |
| 4 - | 4-pin connector |
| q | For Lambda probe after catalytic converter -G130- and Lambda probe heating -Z19-, brown. |
| q | Right on underside of vehicle. |
| 5 - | Engine control unit |
| (Motronic control unit -J220-). |
| 6 - | Ignition coil 1 with output stage -N70-, ignition coil 2 with output stage -N127-, ignition coil 3 with output stage -N291-, ignition coil 4 with output stage -N292- |
| q | → Item |
| 7 - | Charge pressure control solenoid valve -N75- |
| 8 - | Air mass meter -G70- |
| 9 - | Vacuum pump for brakes -V192- |
| q | Only engine code AUM. |
| q | Only vehicles with automatic gearbox. |
| q | On subframe. |
| 10 - | Secondary air pump relay -J299- |
| 11 - | Clutch pedal switch -F36-, brake light switch -F- and brake pedal switch -F47- |
| 12 - | Coolant temperature sender -G62- |
| 13 - | Injector, cylinder 1 -N30- to injector, cylinder 4 -N33- |
| 14 - | Inlet camshaft control valve 1 -N205- |
| q | Only engine codes AUM and AUQ. |
| 15 - | Fuel pressure regulator |
| 16 - | Engine speed sender -G28- |
| 17 - | Knock sensor 2 -G66- |
| q | → Item |
| 18 - | Turbocharger divert air valve -N249- |
| 19 - | 3-pin connector |
| q | Brown for knock sensor 1 -G61-. |
| q | Black for knock sensor 2 -G66-. |
| q | Grey for engine speed sender -G28-. |
| q | Only engine code ARZ. |
| 20 - | Secondary air pump motor -V101- |
| 21 - | Secondary air inlet valve -N112- |
| 22 - | Knock sensor 1 -G61- |
| q | → Item |
| 23 - | Power steering pressure switch -F88- |
| 24 - | Intake air temperature sender -G42- |
| 25 - | Throttle valve module -J338- |
| 26 - | Charge air pressure sender -G31- |
